122002221200012 has 24 divisors (see below), whose sum is σ = 221467905140160. Its totient is φ = 58737140017920.

The previous prime is 122002221199967. The next prime is 122002221200029. The reversal of 122002221200012 is 210002122200221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432850189 + ... + 1432935332.

It is an arithmetic number, because the mean of its divisors is an integer number (9227829380840).

Almost surely, 2^{122002221200012} is an apocalyptic number.

It is an amenable number.

122002221200012 is a deficient number, since it is larger than the sum of its proper divisors (99465683940148).

122002221200012 is a wasteful number, since it uses less digits than its factorization.

122002221200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865785921 (or 2865785919 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122002221200012 its reverse (210002122200221), we get a palindrome (332004343400233).

The spelling of 122002221200012 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-one million, two hundred thousand, twelve".